#目前这里边都是测试代码
import datetime
def my_hello():
    print("hi")





if __name__ == '__main__':
    start_time = datetime.datetime.now()
    my_hello()
    # 要测试的代码

    end_time = datetime.datetime.now()
    execution_time = end_time - start_time
    print("代码执行时间为：", execution_time.seconds, "秒")